Finding the Third Proportional to 1,002,757 and 2,188,442

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,757 : 2,188,442 = 2,188,442 : x
2. Step 2: Convert to fraction form
   1,002,757/2,188,442 = 2,188,442/x
3. Step 3: Cross multiply
   1,002,757x = 2,188,442 × 2,188,442
4. Step 4: Simplify right side
   1,002,757x = 4,789,278,387,364
5. Step 5: Solve for x
   x = 4,789,278,387,364/1,002,757
6. Step 6: Final answer
   x = 4,776,110.65